text: She is the granddaughter of "patient 4780", the owner of O Thanh Cake Shop in District 3?
classes:  No, the 18 - month - old who tested positive for Covid - 19 has a grandmother at home in District 3.  Also, the 18 - month - old who tested positive for Covid - 19 has a grandmother at home in District 3.  Yes, the 18 - month - old who tested positive for Covid - 19 has a grandmother at home in District 3.